Respuesta:
A) -6ab - 10a²b
B) - 12x⁴ - 9x²
C) - 14/6 - 3/2
D) - 0,25st² + 0,50 + 2t
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Respuesta:
A) -6ab - 10a²b
B) - 12x⁴ - 9x²
C) - 14/6 - 3/2
D) - 0,25st² + 0,50 + 2t